EP 3756659 A1 20201230 - PATCH PREPARATION CONTAINING AN ACID SCAVENGER
Title (en)
PATCH PREPARATION CONTAINING AN ACID SCAVENGER
Title (de)
PFLASTERPRÄPARAT MIT EINEM SÄUREFÄNGER
Title (fr)
PRÉPARATION PHARMACEUTIQUE COLLANTE COMPRENANT UN CAPTEUR D'ACIDE
Publication
Application
Priority
- JP 2015074552 W 20150829
- EP 16841800 A 20160829
- JP 2016075204 W 20160829
Abstract (en)
An object of the present invention is to provide a patch preparation having an excellent skin permeability of a medicament, comprising an acid addition salt of a basic medicament as a raw material. Provided is a patch preparation comprising a support and an adhesive layer on one surface of the support, wherein the adhesive layer contains a basic medicament, a fatty acid-based ionic liquid, and a potassium salt and/or potassium ion. The potassium salt and/or potassium ion are generated as a result of reaction of an acid addition salt of the basic medicament with a compound capable of generating potassium ion in the adhesive layer.Examples of the basic medicament include an opioid pain reliever, and examples of the acid addition salt include hydrochloride salt.
IPC 8 full level
A61K 9/70 (2006.01); A61K 31/433 (2006.01); A61K 47/02 (2006.01); A61K 47/12 (2006.01); A61K 47/18 (2017.01); A61P 25/04 (2006.01)
CPC (source: EP)
A61K 9/7053 (2013.01); A61K 31/433 (2013.01); A61K 31/485 (2013.01); A61K 47/02 (2013.01); A61K 47/12 (2013.01); A61K 47/18 (2013.01); A61P 25/04 (2018.01)
Citation (applicant)
- WO 2009066457 A1 20090528 - MEDRX CO LTD [JP], et al
- WO 2009107479 A1 20090903 - HISAMITSU PHARMACEUTICAL CO [JP], et al
Citation (search report)
- [Y] EP 0295411 A1 19881221 - SANSHO CO [JP], et al
- [Y] EP 2865376 A1 20150429 - MEDRX CO LTD [JP]
- [A] EP 0315219 A2 19890510 - SANDOZ AG [CH], et al
- [A] EP 1591110 A1 20051102 - NICHIBAN KK [JP], et al
- [A] EP 2255809 A1 20101201 - HISAMITSU PHARMACEUTICAL CO [JP]
- [A] EP 2716287 A1 20140409 - HISAMITSU PHARMACEUTICAL CO [JP]
- [A] WO 2010083035 A2 20100722 - CORIUM INT INC [US], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3342412 A1 20180704; EP 3342412 A4 20180912; CN 107921043 A 20180417; CN 107921043 B 20210810; EP 3756659 A1 20201230; EP 3756659 B1 20231206; ES 2966216 T3 20240419; JP 2017178967 A 20171005; JP 6161142 B1 20170712; JP WO2017038768 A1 20170907; WO 2017037812 A1 20170309; WO 2017038768 A1 20170309
DOCDB simple family (application)
EP 16841800 A 20160829; CN 201680049249 A 20160829; EP 20186427 A 20160829; ES 20186427 T 20160829; JP 2015074552 W 20150829; JP 2016075204 W 20160829; JP 2016558809 A 20160829; JP 2017113176 A 20170608